MAX6337 (6)

The MAX6337 is available from Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated at Xecor. Designed for ultra-low-voltage, low-power microprocessor reset circuits, the MAX6337 offers precision monitoring of power supplies, ultra-low operating voltage (0.7V), and low supply current (3.3µA). Available in a 4-pin SOT-143 package, it is ideal for automotive electronics, portable battery-powered equipment, and critical µP power monitoring. Whether used in Pentium® II computers, intelligent instruments, or controllers, this series ensures reliable performance, power-supply transient immunity, and cost efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated. Please view our extensive selection of the MAX6337 series below.

Part Number Description Package Inventory Add To Bom
MAX6337US16D3-T Ultra Low-Voltage Up Reset Circuits TO-253-4 9,510
MAX6337US17D3+T Processor Supervisor 1.7V 1 Active Low/Open Drain 4-Pin SOT-143 T/R SOT-143-4 2,862
MAX6337US20D3+T Supervisory Circuits 4-Pin, Ultra Low-Voltage, Low-Power uP Reset Circuits with Manual Reset SOT-143-4 3,911
MAX6337US22D3+T Fast-acting low signal SOT-143-4 reset circuit SOT-143-4 6,211
MAX6337US23D3+T Supervisory Circuits 4-Pin, Ultra Low-Voltage, Low-Power uP Reset Circuits with Manual Reset SOT-143-4 2,925
MAX6337US16D3+T Ultra Low-Voltage Up Reset Circuits SOT-143-4 4,440

Key Featrues

Ultra-Low Operating Supply Voltage (0.7V): The MAX6337 operates at an ultra-low supply voltage of 0.7V, making it ideal for low-power applications such as portable battery-powered devices. This feature enhances energy efficiency and extends battery life in compact, power-sensitive systems.
Low Supply Current (3.3µA): With a supply current of just 3.3µA, the MAX6337 minimizes power consumption, which is critical for energy-efficient designs. This low current draw is particularly beneficial for always-on or battery-operated devices, reducing overall system power requirements.
Precision Voltage Monitoring (1.6V to 2.5V): The device offers precise monitoring of power supply voltages, with thresholds available from 1.6V to 2.5V in 100mV increments. This ensures reliable operation in systems with tight voltage tolerances, such as automotive electronics and industrial controllers.
Debounced Manual Reset Input: The debounced manual reset feature eliminates false triggering due to noise or transient signals, improving system reliability. This is especially useful in environments with high electrical noise, such as automotive or industrial applications.
Compact 4-Pin SOT-143 Package: The small form factor of the SOT-143 package allows for space-efficient designs, making it suitable for compact devices like portable electronics and IoT applications. Its pin compatibility with other popular supervisory ICs also simplifies design upgrades or replacements.

Applications

Automotive Power Monitoring: The MAX6337 is ideal for monitoring power supplies in automotive electronics, ensuring reliable operation of critical systems such as engine control units (ECUs) and infotainment systems. Its ultra-low voltage operation and manual reset feature make it suitable for harsh automotive environments where power stability is crucial.
Portable Battery-Powered Equipment: The MAX6337 is perfect for portable devices like medical monitors, handheld instruments, and IoT sensors. Its low power consumption and precise voltage monitoring ensure extended battery life and reliable performance, even in low-voltage conditions.
Industrial Controllers: The MAX6337 is well-suited for industrial control systems, where it can monitor power supplies in PLCs (Programmable Logic Controllers) and motor drives. Its robust design and manual reset capability ensure system reliability during power fluctuations or transient events.
Server and Workstation Power Management: The MAX6337 is an excellent choice for monitoring power supplies in servers and workstations. Its precision voltage monitoring and reset functionality help maintain system stability, preventing data corruption or system crashes during power anomalies.